一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) DQwbr\xy\
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) I)n%aT fo8
例句：Helen is the most beautiful girl that I have ever seen. 0urQA_JC
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V 9' T
nR[>
例句：Nothing is more important than to receive education. !.kj-==s{7
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) vr2t MD
例句：We cannot emphasize the importance of protecting our eyes too much. 3-z57f,}6~
四、There is no denying that + S + V ...(不可否认的...) M/ >^_z G
例句：There is no denying that the qualities of our living have gone from bad to worse. X8y&|uH
五、It is universally acknowledged that + 句子~~ (全世界都知道...) Un@d Wf6'
例句：It is universally acknowledged that trees are indispensable to us. $, F1E VJ
六、There is no doubt that + 句子~~ (毫无疑问的...) AvH^9zEE(
例句：There is no doubt that our educational system leaves something to be desired. r
",..{
七、An advantage of ~~~ is that + 句子 (...的优点是...) J?LetyDNr]
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. (jtrQob
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) RMDzPda.
例句：The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to i=nd][1n
grow trees is that they can supply fresh air for us. Wv8?G~>
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) ?sk{(UN]
例句：So precious is time that we can’t afford to waste it. }k~ih?E^s
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) -QN1= G 4
例句：Rich as our country is, the qualities of our living are by no means satisfactory. {by no means = in no way = on no account 一点也不} fX2sjfk
十一、On no account can we + V ~~~ (我们绝对不能...) @j=:V!g2O
例句：On no account can we ignore the value of knowledge. ))66_bech
十二、It is time + S + 过去式 (该是...的时候了) ,K
8R%B
例句：It is time the authorities concerned took proper steps to solve the traffic problems. =;ClOy9
十三、There is no one but ~~~ (没有人不...) x+EkL3{
例句：There is no one but longs to go to college. u5;;s@{Ye4
十四、be + forced/compelled/obliged + to + V (不得不...) L `NY^
例句：Since the examination is around the corner, I am compelled to give up doing sports. N?`V;`[
十五、It pays to + V ~~~ (...是值得的。) / W9(}Id6
例句：It pays to help others. ti'B}bH>'
十六、Spare no effort to + V (不遗余力的) %;_94!(hC
例句：We should spare no effort to beautify our environment. 4a}[&zm(5
